DE69206503D1 - HIGH-SPEED DC MOTOR. - Google Patents

HIGH-SPEED DC MOTOR.

Info

Publication number
DE69206503D1
DE69206503D1 DE69206503T DE69206503T DE69206503D1 DE 69206503 D1 DE69206503 D1 DE 69206503D1 DE 69206503 T DE69206503 T DE 69206503T DE 69206503 T DE69206503 T DE 69206503T DE 69206503 D1 DE69206503 D1 DE 69206503D1
Authority
DE
Germany
Prior art keywords
motor
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69206503T
Other languages
German (de)
Other versions
DE69206503T2 (en
Inventor
Itsuki - Bahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekoh Giken KK
Original Assignee
Sekoh Giken KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13842051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69206503(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sekoh Giken KK filed Critical Sekoh Giken KK
Publication of DE69206503D1 publication Critical patent/DE69206503D1/en
Application granted granted Critical
Publication of DE69206503T2 publication Critical patent/DE69206503T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69206503T 1991-01-24 1992-01-23 HIGH-SPEED DC MOTOR. Expired - Fee Related DE69206503T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3084842A JP3060325B2 (en) 1991-01-24 1991-01-24 High speed DC motor
PCT/JP1992/000057 WO1992013386A1 (en) 1991-01-24 1992-01-23 High speed dc motor

Publications (2)

Publication Number Publication Date
DE69206503D1 true DE69206503D1 (en) 1996-01-18
DE69206503T2 DE69206503T2 (en) 1996-05-09

Family

ID=13842051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206503T Expired - Fee Related DE69206503T2 (en) 1991-01-24 1992-01-23 HIGH-SPEED DC MOTOR.

Country Status (5)

Country Link
US (1) US5274310A (en)
EP (1) EP0522179B1 (en)
JP (1) JP3060325B2 (en)
DE (1) DE69206503T2 (en)
WO (1) WO1992013386A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04275096A (en) * 1991-02-27 1992-09-30 Secoh Giken Inc Numeric controller for load
US6710567B2 (en) 2000-11-27 2004-03-23 Seagate Technology Llc Velocity dependent reference profile for spindle motor acceleration control
US6577088B2 (en) 2001-02-09 2003-06-10 Seagate Technology Llc Closed loop spindle motor acceleration control in a disc drive
US6664749B2 (en) 2001-04-06 2003-12-16 Seagate Technology Llc Spindle motor initialization after a control processor reset condition in a disc drive
US6744587B2 (en) 2001-06-29 2004-06-01 Seagate Technology Llc Motor control circuit with adaptive controller path selection for different load conditions
US6707269B2 (en) 2001-09-11 2004-03-16 Seagate Technology Llc Motor control circuit with adaptive dynamic range selection
US7012391B2 (en) * 2002-08-09 2006-03-14 Seagate Technology Llc Motor acceleration using continuous sequence of current limit values
US7404073B2 (en) * 2003-06-26 2008-07-22 Seagate Technology Llc Transitioning from startup code to application code during initialization of a processor based device
US6906618B2 (en) 2003-06-26 2005-06-14 Abet Technologies, Llc Method and system for bidirectional data and power transmission
WO2006034323A2 (en) 2004-09-21 2006-03-30 Abet Technologies, Llc Communication and ac power system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2209293C2 (en) * 1972-02-22 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Protection circuit arrangement for a controllable converter
US4645991A (en) * 1981-03-22 1987-02-24 Itsuki Ban Apparatus for removing torque ripples in direct-current motors
GB2105536B (en) * 1981-09-08 1985-09-18 Chloride Group Ltd A multi-phase switched variable-reluctance motor
GB2113028B (en) * 1981-12-31 1986-09-03 Burroughs Corp Data disc rotating systems
JPS592594A (en) * 1982-06-25 1984-01-09 Hitachi Ltd Power source circuit for motor group
JPH0732618B2 (en) * 1983-12-02 1995-04-10 三洋電機株式会社 DC motor braking device
JPH02246791A (en) * 1989-03-16 1990-10-02 Secoh Giken Inc Dc motor having suppressed reaction torque

Also Published As

Publication number Publication date
EP0522179B1 (en) 1995-12-06
DE69206503T2 (en) 1996-05-09
JPH06121585A (en) 1994-04-28
EP0522179A1 (en) 1993-01-13
JP3060325B2 (en) 2000-07-10
EP0522179A4 (en) 1993-10-27
WO1992013386A1 (en) 1992-08-06
US5274310A (en) 1993-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee